package com.entity;

import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for TArea
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see com.entity.TArea
 * @author MyEclipse Persistence Tools
 */

public class TAreaDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory.getLogger(TAreaDAO.class);
	// property constants
	public static final String NAME = "name";
	public static final String PARENT_ID = "parentId";
	public static final String FULL_ID = "fullId";
	public static final String GRADE = "grade";
	public static final String UNDER_LING_FLAG = "underLingFlag";
	public static final String SEQUENCE = "sequence";
	public static final String CODE = "code";
	public static final String CITY_ID = "cityId";
	public static final String PROVINCE_ID = "provinceId";

	protected void initDao() {
		// do nothing
	}

	public void save(TArea transientInstance) {
		log.debug("saving TArea instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(TArea persistentInstance) {
		log.debug("deleting TArea instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public TArea findById(java.lang.Integer id) {
		log.debug("getting TArea instance with id: " + id);
		try {
			TArea instance = (TArea) getHibernateTemplate().get(
					"com.entity.TArea", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(TArea instance) {
		log.debug("finding TArea instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding TArea instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from TArea as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByName(Object name) {
		return findByProperty(NAME, name);
	}

	public List findByParentId(Object parentId) {
		return findByProperty(PARENT_ID, parentId);
	}

	public List findByFullId(Object fullId) {
		return findByProperty(FULL_ID, fullId);
	}

	public List findByGrade(Object grade) {
		return findByProperty(GRADE, grade);
	}

	public List findByUnderLingFlag(Object underLingFlag) {
		return findByProperty(UNDER_LING_FLAG, underLingFlag);
	}

	public List findBySequence(Object sequence) {
		return findByProperty(SEQUENCE, sequence);
	}

	public List findByCode(Object code) {
		return findByProperty(CODE, code);
	}

	public List findByCityId(Object cityId) {
		return findByProperty(CITY_ID, cityId);
	}

	public List findByProvinceId(Object provinceId) {
		return findByProperty(PROVINCE_ID, provinceId);
	}

	public List findAll() {
		log.debug("finding all TArea instances");
		try {
			String queryString = "from TArea";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public TArea merge(TArea detachedInstance) {
		log.debug("merging TArea instance");
		try {
			TArea result = (TArea) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(TArea instance) {
		log.debug("attaching dirty TArea instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(TArea instance) {
		log.debug("attaching clean TArea instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static TAreaDAO getFromApplicationContext(ApplicationContext ctx) {
		return (TAreaDAO) ctx.getBean("TAreaDAO");
	}
}